Peugeot 206 PFF50-420 fits 1.1, 1.4 & 1.6 petrol engines (65mm). - Peugeot 307 PFF50-420 is used where the original bush diameter measures 65mm, for vehicles with a 70mm bush use PFF50-306.
PFR5-324 fits later M3 Evo models where the bush fits into a separate mounting bracket, OE number: 33172228147. Use PFR5-325 for all other models where the bush is in the subframe.